[class^="fa-"], [class*=" fa-"] {
  font-family: 'fontawesome';
  font-style: normal;
  font-weight: normal;

  /* fix buttons height */
  line-height: 1em;

  /* you can be more comfortable with increased icons size */
  /* font-size: 120%; */
}

.fa-qrcode { *zoom: expression( this.runtimeStyle['zoom'] = '1', this.innerHTML = '&#xf029;&nbsp;'); }